Invoice Portal
Modern Invoicing & Time Tracking
Beautiful invoice management platform with Kimai time tracking integration, automatic Fortnox sync, and client self-service portal. Streamline your accounting workflow.

The Invoicing Pain
Traditional invoicing is tedious and error-prone:
- •Manual time entry - Logging hours in spreadsheets or separate tools
- •Invoice creation - Copy-pasting time entries into invoice templates
- •Double data entry - Manually entering invoices into Fortnox
- •Calculation errors - Mistakes in rates, tax, and totals
- •Client inquiries - "Where's my invoice?", "What's the payment status?"
Invoice Portal automates the entire workflow: Track → Invoice → Sync → Done.
Features
Time Tracking Integration
Kimai time tracking integration pulls billable hours automatically. Track time by project, client, and activity with automatic daily summaries.
- •Kimai API integration
- •Project-based tracking
- •Billable/non-billable hours
- •Activity categorization
- •Daily/weekly reports
- •Client time breakdowns
Smart Invoice Generation
One-click invoice creation from tracked time. Automatic rate calculations, tax handling, and professional PDF generation.
- •One-click from time entries
- •Automatic rate calculations
- •Swedish tax (25% moms)
- •Custom invoice templates
- •Batch invoicing
- •Recurring invoices
Fortnox Integration
Seamless sync with Fortnox accounting system. Invoices, payments, and customer data sync automatically.
- •Auto-sync to Fortnox
- •Customer data sync
- •Payment tracking
- •Financial reporting
- •Tax calculations
- •Account reconciliation
Client Portal
Self-service portal where clients can view invoices, download PDFs, and track payment status.
- •Secure client login
- •Invoice history
- •PDF downloads
- •Payment status
- •Time entry visibility
- •Project summaries
Beautiful Design
Modern, professional UI built with @eagle/ui design system. Dark mode, responsive, and WCAG 2.2 AA compliant.
- •@eagle/ui components
- •Dark/light mode
- •Mobile responsive
- •WCAG 2.2 AA
- •Professional PDFs
- •Custom branding
Activity Dashboard
Real-time activity feed shows recent invoices, time entries, payments, and client interactions.
- •Recent activity feed
- •Invoice analytics
- •Revenue tracking
- •Client insights
- •Payment trends
- •Export to CSV/Excel
Simple Workflow
Track Time (Kimai)
Log billable hours in Kimai. Categorize by project, client, and activity.
Review Time Entries
Invoice Portal pulls time entries automatically. Review, adjust rates if needed.
Generate Invoice (One Click)
Click "Create Invoice" - automatic rate calculations, tax (25% moms), PDF generation.
Sync to Fortnox
Invoice syncs automatically to Fortnox. Customer data, tax calculations, everything.
Client Portal Access
Client gets portal access - view invoices, download PDFs, track payment status.
Perfect For
Freelancers
Track time, generate invoices, and get paid faster. Perfect for consultants billing by the hour.
Agencies
Multi-client time tracking with project-based invoicing. Keep clients updated with portal access.
Contractors
Simple hourly billing with automatic Fortnox sync. No manual data entry, just track and invoice.
Professional Services
Legal, accounting, consulting firms - track billable hours accurately and invoice professionally.
Tech Stack
Frontend
- •Next.js 15
- •TypeScript
- •@eagle/ui Design System
- •Tailwind CSS 4
Backend
- •FastAPI (Python)
- •PostgreSQL
- •Kimai API
- •Fortnox API v3
Features
- •PDF generation (WeasyPrint)
- •Authentication (NextAuth)
- •Dark mode support
- •WCAG 2.2 AA
Key Screens
Dashboard
Recent activity feed, invoice overview, time tracking summary, and quick actions.
Invoice Creation
Select time entries, adjust rates, preview PDF, and create invoice with one click.
Client Portal
Client login with invoice history, payment status, and PDF downloads.
Time Entry Review
Kimai integration showing billable hours by project, client, and activity.
Vill du modernisera din fakturering?
Vi kan anpassa Invoice Portal för dina behov eller bygga en liknande lösning. Integration med Kimai, Fortnox, eller annan accounting software.